It’s lighter. It’s smaller. It’s all black. It’s the all-new RC4 Pro Transponder.
The RC4 Pro Transponder works on all tracks where a MYLAPS RC4 Timing System is installed.
Meet the RC4 Pro, the world’s smallest transponder that helps you race in style.It’s 25% smaller than the RC4, features an 8 cm / 3.15 in cable, weighs only 3 grams and comes in a pitch-black design.